Parts · Transistors
BC108
16 circuits use this part. Listed as: BJT transistor, NPN TO-18; Semiconductors; TO-92 Inline Wide-large-solderpads; Trans-Can-WIDE.
Substitutes Si NPN transistor
Matched on material, polarity and the limits below from the transistor parameter database. Pinouts and packages are not in that data: check the datasheet before you drop one in, and expect gain to change the sound.
This part
| Part | hFE min | Vce | Ic | Pc | fT |
|---|---|---|---|---|---|
| BC108 | 120 | 20 V | 100 mA | 0.3 W | 150 MHz |
Used on other boards here
| Part | hFE min | Vce | Ic | Pc | fT | Boards |
|---|---|---|---|---|---|---|
| BC183A | 120 | 30 V | 200 mA | 0.3 W | 150 MHz | 2 |
| BC183 | 120 | 30 V | 200 mA | 0.3 W | 150 MHz | 1 |
| BC182 | 120 | 50 V | 200 mA | 0.3 W | 150 MHz | 1 |
| MPS4124 | 120 | 25 V | 200 mA | 0.625 W | 170 MHz | 1 |
| BC107 | 110 | 45 V | 100 mA | 0.3 W | 150 MHz | 4 |
| BC549 | 110 | 30 V | 100 mA | 0.5 W | 200 MHz | 6 |
| 2N6076 | 100 | 25 V | 100 mA | 0.36 W | 100 MHz | 1 |
| 2N2924 | 100 | 25 V | 100 mA | 0.36 W | 100 MHz | 1 |
Closest by the numbers
| Part | hFE min | Vce | Ic | Pc | fT |
|---|---|---|---|---|---|
| BC109A | 120 | 20 V | 100 mA | 0.3 W | 150 MHz |
| BC585 | 120 | 20 V | 100 mA | 0.35 W | |
| BC208A | 125 | 20 V | 100 mA | 0.3 W | 150 MHz |
| BC386A | 125 | 20 V | 100 mA | 0.3 W | 150 MHz |
| BCAP08 | 125 | 20 V | 100 mA | 0.3 W | 150 MHz |
| BCAP08A | 125 | 20 V | 100 mA | 0.3 W | 150 MHz |
| 2SC2986Y | 120 | 30 V | 50 mA | 0.3 W | 150 MHz |
| 2SC735Y | 120 | 30 V | 400 mA | 0.3 W | 150 MHz |